terrorists who attacked us on 9/11, and thanks to the brave men and women in uniform, the courage of our navy seals, al qaeda is on the path to defeat and osama bin laden is dead. >> president obama at a middle school in nashua, new hampshire there. spending a fair amount of time talking about governor romney's record. also spent time basically laying out why he doesn't think governor romney would be a friend of middle class in this country, and got quite the applause with his birther joke there in front of the crowd. kristen walker has been traveling with the president. let's talk about the energy there and the size of that crowd. can you give us an idea about both of those things? >> well, we haven't gotten an official crowd count yet, craig. i can tell you that the crowd here is certainly energized. a couple thousand people. james taylor started things off, warmed up the crowd before president obama took the stage, so he got things going. president obama getting a lot of cheers. the president has made this his closing arguments really about trust. you heard him say that essentially mitt ro